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b258.exe

The application b258.exe has been detected as a potentially unwanted program by 21 anti-malware scanners. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider.
MD5:
75a4e4624122a060b7e8bb665a20301a

SHA-1:
5c096bb117364ef8890dddc5f7dfb0a8210d66cb

SHA-256:
a9e8defb68741392c669d715dec667cd4d59ad93922b454c22f88f2a10d89b6d

Scanner detections:
21 / 68

Status:
Potentially unwanted

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
4/25/2024 9:47:22 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Mikey.9279
6324531

AhnLab V3 Security
PUP/Win32.MultiPlug
2015.03.26

avast!
Win32:Agent-AUVV [Trj]
150320-0

AVG
Adware Generic6.YFP
2014.0.4311

Bitdefender
Gen:Variant.Adware.Mikey.9279
1.0.20.435

Bkav FE
HW32.Packed
1.3.0.6379

Dr.Web
Trojan.Crossrider.36840
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Mikey.9279
9.0.0.4799

ESET NOD32
Win32/Adware.MultiPlug.FQ application
7.0.302.0

F-Prot
W32/S-42f8a357
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Mikey
5.13.68

G Data
Gen:Variant.Adware.Mikey.9279
15.3.25

K7 AntiVirus
Trojan
13.202.15381

Malwarebytes
PUP.Optional.AdobeExtendedPlugin.C
v2015.03.28.10

McAfee
Program.MultiPlug-FWS
16.8.708.2

MicroWorld eScan
Gen:Variant.Adware.Mikey.9279
16.0.0.261

NANO AntiVirus
Riskware.Win32.MultiPlug.dpgdlh
0.30.8.659

Panda Antivirus
Generic Suspicious
15.03.28.10

Reason Heuristics
Threat.Win.Reputation.IMP
15.3.28.22

Rising Antivirus
PE:Malware.XPACK-HIE/Heur!1.9C48
23.00.65.15326

Vba32 AntiVirus
SScope.Adware.MultiPlug
3.12.26.3

File size:
824 KB (843,776 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\b258.exe

File PE Metadata
Compilation timestamp:
3/6/2012 5:23:14 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:9WwfRZLyUjQC33a59azuw/XVn1ybnXudO7E+Z:9Wijyo659khQn+z

Entry address:
0xB280E

Entry point:
E8, 42, 13, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, F0, 5D, 4C, 00, E8, 4C, 18, 00, 00, E8, 0F, 15, 00, 00, 0F, B7, F0, 6A, 02, E8, D5, 12, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 84, 02, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.7094  (probably packed)

Code size:
734.5 KB (752,128 bytes)

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